test: bit reverse

diff --git a/migen/test/test_constant.py b/migen/test/test_constant.py
index 8ad637fc7f9225c13e9c091f0ef7f68401673050..040e19009f13a0ca8ed1ed0efedb2e8b85137b30 100644 (file)
--- a/migen/test/test_constant.py
+++ b/migen/test/test_constant.py
@@ -14,6 +14,7 @@ class ConstantCase(SimCase, unittest.TestCase):
                 (Signal(3), Constant(-1, 7), 7),
                 (Signal(3), Constant(0b10101)[:3], 0b101),
                 (Signal(3), Constant(0b10101)[1:4], 0b10),
+                (Signal(4), Constant(0b1100)[::-1], 0b0011),
             ]
             self.comb += [a.eq(b) for a, b, c in self.sigs]